Sidewalls for a bottle



FIG. 1 is a perspective view of a sidewalls for a bottle showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines showing the bottle neck and base are for illustrative purposes only and do not form part of the claimed design. 

The ornamental design for sidewalls for a bottle, as shown and described. 